<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title th:text="${(code == null || code == '') ? '404' : code} + ' - Maozzi'"></title>
</head>
<body>
<h3 th:text="${(message == null || message == '') ? '页面走丢了' : message}"></h3>
</body>
</html>